message board

noun

1
: a board or sign on which messages or notices are displayed
an electronic message board
2
: a public electronic forum that allows users to post or read messages or to post or download files and that is accessed by computer over a network (such as the Internet)
Even as bullpen problems loom …, they haven't spawned the typical degree of urgency and panic on Internet message boards and sports radio shows.—Bill Simmons

Examples of message board in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
During cybersecurity evaluations in May, its models used a covert message board to coordinate across runs, leaving later versions instructions for reaching the open internet. — Harry Booth, Time, 7 Aug. 2026 The Black Hat talk describes a period of intense parallel activity after the agents restored their message board. — Ron Schmelzer, Forbes.com, 7 Aug. 2026 On July 8, the AI agents reestablished the message board within Artifactory using another zero-day exploit. — Justyn Newman, PC Magazine, 6 Aug. 2026 In a move much-debated on travel message boards, FS decided to have the yacht not be an all-inclusive experience. — Abbey Stone, Bon Appetit Magazine, 30 July 2026 See All Example Sentences for message board

Word History

First Known Use

1795, in the meaning defined at sense 1

Time Traveler
The first known use of message board was in 1795

Rhymes for message board

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Browse Nearby Words

message
message board
message stick
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Cite this Entry

“Message board.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/message%20board. Accessed 14 Aug. 2026.

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Kids Definition

message board

noun
: bulletin board sense 2
Last Updated: - Updated example sentences
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